feat: add shared feature bundle definitions and tool-to-bundle mapping

tests/unit/features.test.ts

@@ -0,0 +1,46 @@
+import {
+  FEATURE_BUNDLES,
+  getBundleForTool,
+  getToolsForBundle,
+  PYTHON_SIDECAR_TOOLS,
+  TOOL_BUNDLE_MAP,
+} from "@ashim/shared";
+import { describe, expect, it } from "vitest";
+
+describe("Feature bundles", () => {
+  it("every PYTHON_SIDECAR_TOOL maps to exactly one bundle", () => {
+    for (const toolId of PYTHON_SIDECAR_TOOLS) {
+      const bundle = getBundleForTool(toolId);
+      expect(bundle, `${toolId} has no bundle`).toBeDefined();
+    }
+  });
+
+  it("getBundleForTool returns null for non-AI tools", () => {
+    expect(getBundleForTool("resize")).toBeNull();
+    expect(getBundleForTool("crop")).toBeNull();
+  });
+
+  it("getToolsForBundle returns correct tools", () => {
+    const tools = getToolsForBundle("background-removal");
+    expect(tools).toContain("remove-background");
+    expect(tools).toContain("passport-photo");
+    expect(tools).not.toContain("upscale");
+  });
+
+  it("all 6 bundles are defined", () => {
+    expect(Object.keys(FEATURE_BUNDLES)).toHaveLength(6);
+    expect(FEATURE_BUNDLES["background-removal"]).toBeDefined();
+    expect(FEATURE_BUNDLES["face-detection"]).toBeDefined();
+    expect(FEATURE_BUNDLES["object-eraser-colorize"]).toBeDefined();
+    expect(FEATURE_BUNDLES["upscale-enhance"]).toBeDefined();
+    expect(FEATURE_BUNDLES["photo-restoration"]).toBeDefined();
+    expect(FEATURE_BUNDLES["ocr"]).toBeDefined();
+  });
+
+  it("TOOL_BUNDLE_MAP covers all sidecar tools", () => {
+    const mappedTools = Object.keys(TOOL_BUNDLE_MAP);
+    for (const toolId of PYTHON_SIDECAR_TOOLS) {
+      expect(mappedTools, `${toolId} missing from TOOL_BUNDLE_MAP`).toContain(toolId);
+    }
+  });
+});